Pirsson, Louis V. <br/><br/>
Rocks and rock minerals  : a manual of the elements of petrology without the use of the microscope 

 - New York :  Wiley,  1908 
 - 414 p.  : ilus. 
<br/><br/><label>LCCN: </label>50332 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Petrología.<br/>Rocas.
<br/><br/><label>Dewey Class. No.: </label>552  / P57